Eagle Crankshaft 4.5119R Performance Engine Crankshaft Heavy Duty 75lb

Description

Product Overview

The Eagle 4.5119R crankshaft is engineered for high‑performance engines, offering a solid steel construction that resists wear and deformation under extreme loads. With a package weight of 75 lb and dimensions of 24.79 L x 9.24 H x 11.02 W inches, it provides the mass needed for smooth rotational balance. This vehicle‑specific part (Part number 440041506760) replaces OEM crankshafts and meets rigorous automotive standards.

Usage

Designed for performance‑oriented builds, the 4.5119R fits a range of high‑output engines in both street and track environments. It is ideal for rebuilds, upgrades, and replacement projects where durability and precise fit are critical. Mechanics, race teams, and DIY enthusiasts will appreciate its compatibility with standard engine blocks and its ability to handle increased torque.

Why Choose Us

Eagle Specialty Products backs this crankshaft with a reputation for engineering excellence and strict quality control. Each unit undergoes dimensional verification and material testing to ensure it meets or exceeds OEM specifications. Our dedicated support team assists with fit verification and provides technical guidance throughout the installation process.

Key Features

• Heavy‑duty forged steel construction for maximum strength and longevity
• Vehicle‑specific fit eliminates the need for custom machining
• Optimized mass distribution reduces vibration and improves engine smoothness
• Precision‑ground journals ensure accurate bearing alignment
• Comprehensive after‑sales support and technical assistance from Eagle specialists

FAQ

Is this crankshaft compatible with my 2009 model engine?

Yes, the 4.5119R is designed for vehicle‑specific applications and matches the OEM specifications for many 2009 model engines. Verify your engine code against the part number 440041506760.

What material is the crankshaft made from?

The crankshaft is forged from high‑strength steel, providing superior durability and resistance to fatigue under high‑load conditions.

Can I install this crankshaft myself?

Installation requires standard engine rebuilding tools and knowledge of crankshaft alignment. If you are experienced with engine work, you can install it yourself; otherwise, professional installation is recommended.

Does Eagle offer a warranty on this product?

Yes, Eagle provides a limited warranty covering material defects and workmanship for a specified period after purchase.

How does the weight of this crankshaft affect engine performance?

The 75 lb weight contributes to smoother rotational balance, reducing vibration and enhancing overall engine stability, especially under high‑rpm conditions.